---
title: CartFreePaymentMethodInput - Storefront API
description: The input fields for submitting a billing address without a selected payment method.
api_version: 2026-04
source_url:
  html: https://shopify.dev/docs/api/storefront/latest/input-objects/CartFreePaymentMethodInput
  md: https://shopify.dev/docs/api/storefront/latest/input-objects/CartFreePaymentMethodInput.md
---

# Cart​Free​Payment​Method​Input

input\_object

The input fields for submitting a billing address without a selected payment method.

## Fields

* billing​Address

  [Mailing​Address​Input!](https://shopify.dev/docs/api/storefront/latest/input-objects/MailingAddressInput)

  required

  The customer's billing address.

***

## Input objects using this input

* [Cart​Payment​Input.freePaymentMethod](https://shopify.dev/docs/api/storefront/latest/input-objects/CartPaymentInput#fields-freePaymentMethod)

  INPUT OBJECT

  The input fields for updating the payment method that will be used to checkout.

***

## Map

### Input objects using this input

* [Cart​Payment​Input.freePaymentMethod](https://shopify.dev/docs/api/storefront/latest/input-objects/CartPaymentInput#fields-freePaymentMethod)